Item # 188BHSM4-0.70X20
M4-0.70 x 20mm Button Head Socket Cap Screw, 18-8 Stai, Plain
Item # 188BHSM4-0.70X20
M4-0.70 x 20mm Button Head Socket Cap Screw, 18-8 Stai, Plain
- UM: EA
The 188BHSM4-0.70X20 is a M4-0.70 x 20mm corrosion-resistant 18-8 Stainless Steel button head socket cap screw. The low-profile domed head is ideal for clearance-sensitive assemblies where a standard socket head cap screw would protrude. Drive: 2.5mm hex key. Meets ISO 7380.
| Thread | M4-0.70 |
|---|---|
| Length | 20mm |
| Thread Series | Coarse |
| Material | 18-8 Stainless Steel |
| Finish | Plain |
| Head Style | Button (low profile domed) |
| Drive | Internal Hex (Allen Key) |
| Hex Key Size | 2.5mm |
| Standard | ISO 7380 |
| Part Number | 188BHSM4-0.70X20 |
Strength note: Button head socket cap screws are classified as a lower-strength alternative to socket head cap screws per ISO 7380. The shallow head limits the hex socket depth and maximum installation torque. Do not substitute button heads in high-tension structural joints without verifying load capacity.
Eugene Fastener stocks M4-0.70 button head socket cap screws in Eugene, Oregon. Call or order online for availability.
Related Resources: Torque & Hex Key Chart • Material & Grade Guide
| Diameter | M4 |
| Thread | M4-0.70 |
| Length | 20mm |
| Material | 18-8 Stainless Steel |
| Finish | Plain |
| Part Number | 188BHSM4-0.70X20 |
| Type | Button Head Socket Cap Screw |